289145656

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{125063}}^1$

素因数の和:125103

約数の個数: 24

約数和(自身を含む): 575919720

約数和(自身を除く): 286774064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 125063, 250126, 500252, 1000504, 2126071, 4252142, 8504284, 17008568, 36143207, 72286414, 144572828, 289145656]

約数ペア:

[(1, 289145656), (2, 144572828), (4, 72286414), (8, 36143207), (17, 17008568), (34, 8504284), (68, 4252142), (136, 2126071), (289, 1000504), (578, 500252), (1156, 250126), (2312, 125063)]